Evidence row 2115864

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HawToH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c728012-242f-4ead-9bee-f77a76a2d12c/.well-known/agent-card.json"
    ]
  ],
  "name": "Grissino",
  "owner_address": "0x0738331e291b62409ec2322906071d3275ccdaa0",
  "raw": {
    "agent_id": "86538",
    "agent_uri": "https://centralcity.ai/a/HawToH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grissino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/HawToH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grissino",
      "registrations": [
        {
          "agentId": 86538,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c728012-242f-4ead-9bee-f77a76a2d12c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HawToH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793617179,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:01:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grissino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/HawToH"
}

What the leaf hashes

{"body":"cb0b40798b39676b09f9d64e0c5983ffe0447bc756531a78db8be2ee94e8bc7b","id":2115864,"kind":"listing","method":"sync.erc8004/1","observed_us":1793617261763872,"prev":null,"subject":"erc8004:5042:86538","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xa64891bb9ba70b92a57e60c3bdd9248a4ef37b44702eb469a0687262673360c5
2. 0xad1b8ede5926b6934170ee344e6ebf80846deae8b1e368d963a09c77658a316a
3. 0xf7a801073c587ef8c8fceb674125a12a33e0f44e716a90f7d6cb9215ace835ea
4. 0x734678ffa3843e50de37729ee642a912b3ff3730af9deac17d7307378a444c4e
5. 0xdc71eff0d5b8e62c7f518016c99af0d9845a689bd79943a124dacb1da3499295
6. 0xfa145db13f17df1df7877ae5e24aa4492b0d6d7dcd5f466d9cf16751e415d489
7. 0xcf0e31da6605a3dbc259a65041e5dedf10e6c31770ec4f1f58a96af3dd85e1bf
8. 0x79857994c2d13b5609f9899b33a478a7c25f211cd42d04917476e1716f641469
9. 0x7da5edcf434048a7b83e5bc3d5849bf7e86215fcff47c68c552b7c9615affda8
10. 0x76d3b4885975ad2264bf7f771bfa2d8e4c8420300e107cf94d15ad505f4fa8ff
11. 0x8ffcffcbb23222b0e977edb61b39fade9fb75ed3af64fade05800bb3ba9b5711
12. 0xc6f69d3f6f4fe09a9fc212c8631ef7fd2534c303c7902f55a5a63805fdc57695
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af